# eth\_newBlockFilter

#### **Parameters:**

None

#### **Returns:**

**QUANTITY** - A filter id.

#### Example:

{% code overflow="wrap" %}

```python
// Request
curl https://ethereum.blockpi.network/v1/rpc/your-rpc-key -X POST -H "Content-Type: application/json" --data '{"jsonrpc":"2.0","method":"eth_newBlockFilter","params":[],"id":1}'

// Result
{
    "jsonrpc": "2.0",
    "id": 1,
    "result": "0x76deb3775f0c054343b94f87dfaef93f66d5e4932e0bfcd85166322c587fbbb2"
}
```

{% endcode %}